package com.lino.design;

/**
 * @description: 订单适配接口
 * @author: lingjian
 * @createDate: 2022/12/20 10:48
 */
public interface OrderAdapterService {

    /**
     * 是否首单
     *
     * @param uId 用户ID
     * @return 是否首单
     */
    boolean isFirst(String uId);
}
